BD-Power Full Bore Exhaust Manifold For 01-10 6.6 Duramax intermediate shaft These halos are not waterproof

These halos are not waterproof

Upgrade the clutch in your 2000-2006 Volkswagen 1

Aftermarket ECM calibration may be required

Finish: Natural / Polished

BD-Power Full Bore Exhaust Manifold For 01-10 6.6 Duramax intermediate shaft These halos are not waterproofThe BD Power 1041460 Full Bore Exhaust Manifold from XDP will restore the balance to your 2001 2010 GM 6. 6L Duramaxs engine exhaust flow, reduce cylinder load and reduce exhaust gas temperatures. The factory driver side exhaust manifold in your 01 10 Duramax is pinched down to allow for steering shaft clearance that isn't even required! As a result, your exhaust flow is significantly disrupted. The BD Power Full Bore Exhaust Manifold addresses this